[    1.463999] nft (259) used greatest stack depth: 12504 bytes left
[    1.511145] nft (263) used greatest stack depth: 12408 bytes left
[    7.526686] ip (812) used greatest stack depth: 12376 bytes left
[   36.666459] ip (6905) used greatest stack depth: 12232 bytes left
[  247.166650] ip (22231) used greatest stack depth: 12200 bytes left